diff --git a/bml-tg-notify/env.sample b/bml-tg-notify/env.sample
index 28446e5..1869676 100644
--- a/bml-tg-notify/env.sample
+++ b/bml-tg-notify/env.sample
@@ -1,5 +1,6 @@
 BML_USERNAME=''
 BML_PASSWORD=''
 BML_ACCOUNTID=''
+CURRENCY='MVR'
 TG_BOT_TOKEN=''
 TG_CHATID=''